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Government Regulation and Financial Aid (Details) - Concorde | Dec. 31, 2024 institution
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ACCSC |
Unusual or Infrequent Item, or Both [Line Items] |
Number of accredited institutions | 14
COE |
Unusual or Infrequent Item, or Both [Line Items] |
Number of accredited institutions | 3

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Number Of Accredited Institutions + References No definition available. + Details
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Namespace Prefix: | uti_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | uti_AccreditationTypeAxis=uti_AccreditingCommissionOfCareerSchoolAndCollegesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=uti_ConcordeCareerCollegesIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | uti_AccreditationTypeAxis=uti_CouncilOnOccupationalEducationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |